About XSES Energy Systems
XSES Energy Systems is an independent advisory firm focused on commercial, industrial and utility-scale energy storage and electrification projects.
We support project owners, industrial operators and infrastructure developers in structuring bankable, technically sound and commercially viable energy storage solutions.
We do not manufacture equipment.
We structure projects.
Independent advisory for commercial and industrial energy storage projects across Northern and Western Europe.

Our Core Capabilities
• Technology validation and supplier evaluation
• BESS sizing and configuration strategy
• Commercial modelling and revenue stack structuring
• Grid integration advisory
• Charging infrastructure strategy (heavy-duty & maritime)
• Industrial electrification advisory

Focus Markets
• Commercial & Industrial (C&I) energy storage
• Industrial electrification and aquaculture
• Heavy-duty charging infrastructure
• Utility-scale storage integration
• Maritime electrification projects
Primary focus: Western and Northern Europe — BeNeLux, UK and Ireland, Nordics, Baltics.
Independent by Design
